AMS1117-XXX
产品规格手册
AMS1117-XXX
AMS1117 是一款低压差的线性稳压器。
( 固 定 电 压 包 括
包括三端可调输出和固定电压输出版本
1.2V,1.8V,2.5V,3.3V ,5V 等, 其他电压规格可根据用户定
用途:
制)
计算机主板、显卡
LCD 监视器及 LCD TV
DVD 解码板
ADSL 等设备
开关电源的后级稳压
最大输出电流为 1A
输出电压精度高达±2%
稳定工作电压范围为高达 12V
电压线性度为 0.2%
负载线性度为 0.4%
环境温度: TA 的范围是-20℃~125℃
参考信息
封装图
引脚排列
1
2
功能图
3
SOT-223
引脚定义:
引脚号
符号
定义
固定电
引脚号
符号
定义
1
Adj.
可调端
1
GND
接地脚
2
Vout
输出端
2
Vout
输出端
3
Vin
输入端
3
Vin
输入端
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压型
可调电
压型
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AMS1117-XXX
参 数 名 称
符 号
数值
单位
最大输入电压
Vin
18
V
最大节温
TJ
125
°C
最大环境温度
TA
125
°C
贮存温度
Ts
-65~ +150
°C
300°C,10S
焊接温度和时间
名称
最小
推荐
输入电压范围
0
工 作环境温度
参数
Vref
参数说明
参考电压
条件
Iout= 1 0 mA,
最小值
Vin- Vout= 2 V
10 mA≤ Iout≤ 1 A ,1 . 5 V≤ Vin- Vo
最大
单位
15
V
125
°C
典
值
型 最大值
单位
1.225
1.25
1.275
V
1.176
1.2
1.224
V
1.47
1.5
1.53
V
1.764
1.80
1.836
V
2.45
2.50
2.55
V
3.235
3.3
3.365
V
4.9
5
5.1
ut≤ 10 V
AMS1117- 1.20V
1 0mA≤ Iout≤ 1 A ,2. 7 V≤ Vin≤ 10 V
AMS1117- 1.50V
1 0mA≤ Iout≤ 1 A ,3. 0 V≤ Vin≤ 10 V
AMS1117- 1.80V
10 mA≤Iout≤1A ,3.25 V≤Vin≤10V
Vout
输出电压
AMS1117-2.5 0V
1 0mA≤Iout≤ 1A ,3.9
V≤Vin≤10 V
AMS1117-3.3 V
1 0mA≤Iout≤1A , 5.3 V≤ Vin≤12 V
AMS1117- 5 V
1 0mA≤Iout≤1A
6.5 V≤ Vin≤ 12 V
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,
V
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AMS1117-XXX
主要参数和工作特性:
AMS111 7 - ADJ
Iout= 10 mA,
V≤ Vin- Vout≤ 10 V
∆ Vout
∆ Vout
∆ Vout
电压线性度
电压线性度
负载线性
度
负 载 线 性
5
18
V
AMS111 7 - ADJ
AMS1117- 1.2V
Iout= 10 mA,
V≤ Vin- Vout≤ 10 V
Iout= 10 mA, 2.7 V≤ Vin≤ 10 V
5
5
18
18
V
V
AMS1117- 1.2V
AMS11171.5V
Iout= 10 mA,
2.7 V≤ Vin≤
10 V
Iout= 10 mA, 2. 75 V≤ Vin≤ 10 V
5
5
18
18
V
V
AMS1117- 1.5V
AMS11171.8V10 V
Iout= 10 mA,
2. 75 V≤ Vin≤
Iout=10mA, 3.25 V≤Vin≤10V
5
5
18
18
V
V
AMS1117- 1.8V
AMS1117-2.5
0V V
Iout=10mA,
3.25 V≤Vin≤10
Iout=10mA,
3.9 V≤Vin≤10V
5
5
18
18
V
V
AMS1117-2.5
0V
AMS1117-3.3V
Iout=10mA,
3.9 V≤Vin≤10V
Iout=1 0 mA, 5.3
V≤ Vin≤ 1 2V
59
18
18
V
V
AMS1117-3.3 V
5 V 2V
Iout=1 0 mA,AMS11175. 3 V≤ Vin≤1
Iout=1 0 mA,6 . 5 V≤ Vin≤ 1 2V
99
18
18
V
V
7 - ADJ
AMS1117-AMS111
5V
Vin 0=mA,6
3.25V,
10Vin≤
mA≤Iout≤1A
Iout=1
. 5 V≤
1 2V
9
18
18
VV
1.2V
AMS111 7AMS1117- ADJ
Vin3.25V,
= 2.7 10
V, mA≤Iout≤1A
10mA≤Iout≤1A
Vin =
9
18
18
mV
V
AMS1117- 1.5V
Vin = 3.25V, 10 mA≤Iout≤1A
9
18
mV
AMS1117- 1.2V
Vin = 2.7 V, 10mA≤Iout≤1A
9
18
mV
AMS1117- 1.5V
Vin = 3.25V, 10mA≤Iout≤1A
9
18
mV
度
∆ Vout
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AMS1117-XXX
主要参数和工作特性:
Vin-Vou
t
最小输 入输
AMS1117-1.8V
Vin = 3.25V, 10mA≤Iout≤1A
10
18
mV
AMS1117-2.5V
Vin = 4.5 V, 10mA≤Iout≤1A
10
18
mV
AMS1117-3.3V
Vin=5.3V, 0≤Iout≤1A
12
20
mV
AMS1117-5V
Vin=6.5V, 0≤Iout≤1A
12
20
mV
1.4
V
10
mA
AMS1117-ADJ Vin = 4.0V
12
mA
AMS1117-1.2V,Vin = 4.8V
12
mA
AMS1117-1.5V,Vin = 4.8V
12
mA
AMS1117-1.8V,Vin = 4.8V
12
mA
AMS1117-2.5V,Vin = 4.8V
12
mA
AMS1117-3.3V,Vin = 4.8V
12
mA
AMS1117-5.0V,Vin = 4.8V
12
mA
∆Vout, ∆Vref,=1%,Iout=1A
出 电压差
Ilimit
Iq
最 小 负 载 电 AMS1117-ADJ
流
静态电流
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AMS1117-XXX
包装数据
Symbol
A
A1
A2
b
b1
c
D
E
E1
e
L
θ
Dimensions In
Millimeters
Min.
Max.
——
1.800
0.020
0.100
1.500
1.700
0.660
0.840
2.900
3.100
0.230
0.350
6.300
6.700
7.300
6.700
3.300
3.700
2. 3 00 ( BSC)
——
0.750
0°
10°
Dimensions In
Inches
Min.
Max.
——
0.071
0.001
0.004
0.059
0.067
0.026
0.033
0.114
0.122
0.009
0.014
0.248
0.264
0.264
0.287
0.130
0.146
0. 09 1( BSC)
——
0.030
0°
10°
参考焊盘布局
卷轴规格
P/N
AMS1117-XX
Copyright© Msksemi Incorporated
PKG
QTY
SOT-223
2500
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AMS1117-XXX
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have specifications
that can
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at values
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